BEFORE you risk a hefty fine, make sure you understand the crucial rules about white zig-zag lines. Here are the reasons why ignoring these markings could cost you more than you think. In the UK ...

However, the Einstein zig-zag represents an exceptional alignment of two galaxies lensing the light from a background quasar, resulting in six distinct images. “Such a perfect alignment is ...

Those white zig-zag lines you spot daily at the roadside are easy to overlook if they don't seem immediately relevant to you. Over on Reddit, someone was puzzled enough to post: "What do these ...

Using the James Webb Space Telescope, astronomers have discovered the first "Einstein zig-zag," an image of one ... lensing occurs when light from a background source travels past a massive ...